package labox.innovation.gameserver.templates;

import java.util.Map;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import labox.innovation.config.Config;

import javolution.util.FastMap;

/**
 * @author mkizub
 * <BR>
 * This class is used in order to have a set of couples (key,value).<BR>
 * Methods deployed are accessors to the set (add/get value from its key) and addition of a whole set in the current one.
 */
public final class StatsSet {

	private static final Logger _log = LoggerFactory.getLogger(StatsSet.class.getName());

	private final Map<String, Object> _set = new FastMap<String, Object>();

	/**
	 * Returns the set of values
	 * @return HashMap
	 */
	public final Map<String, Object> getSet() {
		return _set;
	}

	/**
	 * Add a set of couple values in the current set
	 * @param newSet : StatsSet pointing out the list of couples to add in the current set
	 */
	public void add(StatsSet newSet) {
		Map<String, Object> newMap = newSet.getSet();
		for (String key : newMap.keySet()) {
			Object value = newMap.get(key);
			_set.put(key, value);
		}
	}

	/**
	 * Return the boolean associated to the key put in parameter ("name")
	 * @param name : String designating the key in the set
	 * @return boolean : value associated to the key
	 */
	public boolean getBool(String name) {
		Object val = _set.get(name);
		if (val == null) {
			return false;
		}

		if (val instanceof Boolean)
			return ((Boolean) val).booleanValue();
		try {
			return Boolean.parseBoolean((String) val);
		} catch (Exception e) {
			throw new IllegalArgumentException("Boolean value required, but found: " + val);
		}
	}

	/**
	 * Return the boolean associated to the key put in parameter ("name"). If the value associated to the key is null, this method returns the value of the parameter
	 * deflt.
	 * @param name : String designating the key in the set
	 * @param deflt : boolean designating the default value if value associated with the key is null
	 * @return boolean : value of the key
	 */
	public boolean getBool(String name, boolean deflt) {
		Object val = _set.get(name);
		if (val == null)
			return deflt;
		if (val instanceof Boolean)
			return ((Boolean) val).booleanValue();
		try {
			return Boolean.parseBoolean((String) val);
		} catch (Exception e) {
			throw new IllegalArgumentException("Boolean value required, but found: " + val);
		}
	}

	/**
	 * Returns the int associated to the key put in parameter ("name"). If the value associated to the key is null, this method returns the value of the parameter
	 * deflt.
	 * @param name : String designating the key in the set
	 * @param deflt : byte designating the default value if value associated with the key is null
	 * @return byte : value associated to the key
	 */
	public byte getByte(String name, byte deflt) {
		Object val = _set.get(name);
		if (val == null)
			return deflt;
		if (val instanceof Number)
			return ((Number) val).byteValue();
		try {
			return Byte.parseByte((String) val);
		} catch (Exception e) {
			throw new IllegalArgumentException("Byte value required, but found: " + val);
		}
	}

	/**
	 * Returns the byte associated to the key put in parameter ("name").
	 * @param name : String designating the key in the set
	 * @return byte : value associated to the key
	 */
	public byte getByte(String name) {
		Object val = _set.get(name);
		if (val == null) {
			return 0;
		}

		if (val instanceof Number)
			return ((Number) val).byteValue();
		try {
			return Byte.parseByte((String) val);
		} catch (Exception e) {
			throw new IllegalArgumentException("Byte value required, but found: " + val);
		}
	}

	/**
	 * Returns the short associated to the key put in parameter ("name"). If the value associated to the key is null, this method returns the value of the parameter
	 * deflt.
	 * @param name : String designating the key in the set
	 * @param deflt : short designating the default value if value associated with the key is null
	 * @return short : value associated to the key
	 */
	public short getShort(String name, short deflt) {
		Object val = _set.get(name);
		if (val == null)
			return deflt;
		if (val instanceof Number)
			return ((Number) val).shortValue();
		try {
			return Short.parseShort((String) val);
		} catch (Exception e) {
			throw new IllegalArgumentException("Short value required, but found: " + val);
		}
	}

	/**
	 * Returns the short associated to the key put in parameter ("name").
	 * @param name : String designating the key in the set
	 * @return short : value associated to the key
	 */
	public short getShort(String name) {
		Object val = _set.get(name);
		if (val == null) {
			return 0;
		}

		if (val instanceof Number)
			return ((Number) val).shortValue();
		try {
			return Short.parseShort((String) val);
		} catch (Exception e) {
			throw new IllegalArgumentException("Short value required, but found: " + val);
		}
	}

	/**
	 * Returns the int associated to the key put in parameter ("name").
	 * @param name : String designating the key in the set
	 * @return int : value associated to the key
	 */
	public int getInteger(String name) {
		Object val = _set.get(name);
		if (val == null) {
			return 0;
		}

		if (val instanceof Number)
			return ((Number) val).intValue();
		try {
			return Integer.parseInt((String) val);
		} catch (Exception e) {
			throw new IllegalArgumentException("Integer value required, but found: " + val);
		}
	}

	/**
	 * Returns the int associated to the key put in parameter ("name"). If the value associated to the key is null, this method returns the value of the parameter
	 * deflt.
	 * @param name : String designating the key in the set
	 * @param deflt : int designating the default value if value associated with the key is null
	 * @return int : value associated to the key
	 */
	public int getInteger(String name, int deflt) {
		Object val = _set.get(name);
		if (val == null)
			return deflt;
		if (val instanceof Number)
			return ((Number) val).intValue();
		try {
			return Integer.parseInt((String) val);
		} catch (Exception e) {
			throw new IllegalArgumentException("Integer value required, but found: " + val);
		}
	}

	/**
	 * Returns the int[] associated to the key put in parameter ("name"). If the value associated to the key is null, this method returns the value of the parameter
	 * deflt.
	 * @param name : String designating the key in the set
	 * @return int[] : value associated to the key
	 */
	public int[] getIntegerArray(String name) {
		Object val = _set.get(name);
		if (val == null) {
			return null;
		}

		if (val instanceof Number) {
			int[] result = { ((Number) val).intValue() };
			return result;
		}
		int c = 0;
		String[] vals = ((String) val).split(";");
		int[] result = new int[vals.length];
		for (String v : vals) {
			try {
				result[c++] = Integer.parseInt(v);
			} catch (Exception e) {
				throw new IllegalArgumentException("Integer value required, but found: " + val);
			}
		}
		return result;
	}

	public int[] getIntegerArray(String name, int[] deft) {
		Object val = _set.get(name);
		if (val == null)
			return deft;
		if (val instanceof Number) {
			int[] result = { ((Number) val).intValue() };
			return result;
		}
		int c = 0;
		String[] vals = ((String) val).split(";");
		int[] result = new int[vals.length];
		for (String v : vals) {
			try {
				result[c++] = Integer.parseInt(v);
			} catch (Exception e) {
				throw new IllegalArgumentException("Integer value required, but found: " + val);
			}
		}
		return result;
	}

	/**
	 * Returns the long associated to the key put in parameter ("name").
	 * @param name : String designating the key in the set
	 * @return long : value associated to the key
	 */
	public long getLong(String name) {
		Object val = _set.get(name);
		if (val == null) {
			return 0;
		}

		if (val instanceof Number)
			return ((Number) val).longValue();
		try {
			return Long.parseLong((String) val);
		} catch (Exception e) {
			throw new IllegalArgumentException("Integer value required, but found: " + val);
		}
	}

	/**
	 * Returns the long associated to the key put in parameter ("name"). If the value associated to the key is null, this method returns the value of the parameter
	 * deflt.
	 * @param name : String designating the key in the set
	 * @param deflt : long designating the default value if value associated with the key is null
	 * @return long : value associated to the key
	 */
	public long getLong(String name, int deflt) {
		Object val = _set.get(name);
		if (val == null)
			return deflt;
		if (val instanceof Number)
			return ((Number) val).longValue();
		try {
			return Long.parseLong((String) val);
		} catch (Exception e) {
			throw new IllegalArgumentException("Integer value required, but found: " + val);
		}
	}

	/**
	 * Returns the float associated to the key put in parameter ("name").
	 * @param name : String designating the key in the set
	 * @return float : value associated to the key
	 */
	public float getFloat(String name) {
		Object val = _set.get(name);
		if (val == null){
			return 0;
		}
			
		if (val instanceof Number)
			return ((Number) val).floatValue();
		try {
			return (float) Double.parseDouble((String) val);
		} catch (Exception e) {
			throw new IllegalArgumentException("Float value required, but found: " + val);
		}
	}

	/**
	 * Returns the float associated to the key put in parameter ("name"). If the value associated to the key is null, this method returns the value of the parameter
	 * deflt.
	 * @param name : String designating the key in the set
	 * @param deflt : float designating the default value if value associated with the key is null
	 * @return float : value associated to the key
	 */
	public float getFloat(String name, float deflt) {
		Object val = _set.get(name);
		if (val == null)
			return deflt;
		if (val instanceof Number)
			return ((Number) val).floatValue();
		try {
			return (float) Double.parseDouble((String) val);
		} catch (Exception e) {
			throw new IllegalArgumentException("Float value required, but found: " + val);
		}
	}

	/**
	 * Returns the double associated to the key put in parameter ("name").
	 * @param name : String designating the key in the set
	 * @return double : value associated to the key
	 */
	public double getDouble(String name) {
		Object val = _set.get(name);
		if (val == null){
			return 0;
		}
			
		if (val instanceof Number)
			return ((Number) val).doubleValue();
		try {
			return Double.parseDouble((String) val);
		} catch (Exception e) {
			throw new IllegalArgumentException("Float value required, but found: " + val);
		}
	}

	/**
	 * Returns the double associated to the key put in parameter ("name"). If the value associated to the key is null, this method returns the value of the parameter
	 * deflt.
	 * @param name : String designating the key in the set
	 * @param deflt : float designating the default value if value associated with the key is null
	 * @return double : value associated to the key
	 */
	public double getDouble(String name, float deflt) {
		Object val = _set.get(name);
		if (val == null)
			return deflt;
		if (val instanceof Number)
			return ((Number) val).doubleValue();
		try {
			return Double.parseDouble((String) val);
		} catch (Exception e) {
			throw new IllegalArgumentException("Float value required, but found: " + val);
		}
	}

	/**
	 * Returns the String associated to the key put in parameter ("name").
	 * @param name : String designating the key in the set
	 * @return String : value associated to the key
	 */
	public String getString(String name) {
		Object val = _set.get(name);
		if (val == null){
			return null;
		}
			
		return String.valueOf(val);
	}

	/**
	 * Returns the String associated to the key put in parameter ("name"). If the value associated to the key is null, this method returns the value of the parameter
	 * deflt.
	 * @param name : String designating the key in the set
	 * @param deflt : String designating the default value if value associated with the key is null
	 * @return String : value associated to the key
	 */
	public String getString(String name, String deflt) {
		Object val = _set.get(name);
		if (val == null)
			return deflt;
		return String.valueOf(val);
	}

	public StatsSet getStatsSet(String name) {
		Object val = _set.get(name);
		return (StatsSet) val;
	}

	/**
	 * Returns an enumeration of &lt;T&gt; from the set
	 * @param <T> : Class of the enumeration returned
	 * @param name : String designating the key in the set
	 * @param enumClass : Class designating the class of the value associated with the key in the set
	 * @return Enum<T>
	 */
	@SuppressWarnings("unchecked")
	public <T extends Enum<T>> T getEnum(String name, Class<T> enumClass) {
		Object val = _set.get(name);
		if (val == null){
			return null;
		}
			
		if (enumClass.isInstance(val))
			return (T) val;
		try {
			return Enum.valueOf(enumClass, String.valueOf(val));
		} catch (Exception e) {
			throw new IllegalArgumentException("Enum value of type " + enumClass.getName() + "required, but found: " + val);
		}
	}

	/**
	 * Returns an enumeration of &lt;T&gt; from the set. If the enumeration is empty, the method returns the value of the parameter "deflt".
	 * @param <T> : Class of the enumeration returned
	 * @param name : String designating the key in the set
	 * @param enumClass : Class designating the class of the value associated with the key in the set
	 * @param deflt : <T> designating the value by default
	 * @return Enum<T>
	 */
	@SuppressWarnings("unchecked")
	public <T extends Enum<T>> T getEnum(String name, Class<T> enumClass, T deflt) {
		Object val = _set.get(name);
		if (val == null)
			return deflt;
		if (enumClass.isInstance(val))
			return (T) val;
		try {
			return Enum.valueOf(enumClass, String.valueOf(val));
		} catch (Exception e) {
			throw new IllegalArgumentException("Enum value of type " + enumClass.getName() + "required, but found: " + val);
		}
	}

	/**
	 * Add the String hold in param "value" for the key "name"
	 * @param name : String designating the key in the set
	 * @param value : String corresponding to the value associated with the key
	 */
	public void set(String name, String value) {
		_set.put(name, value);
	}

	/**
	 * Add the boolean hold in param "value" for the key "name"
	 * @param name : String designating the key in the set
	 * @param value : boolean corresponding to the value associated with the key
	 */
	public void set(String name, boolean value) {
		_set.put(name, value);
	}

	/**
	 * Add the int hold in param "value" for the key "name"
	 * @param name : String designating the key in the set
	 * @param value : int corresponding to the value associated with the key
	 */
	public void set(String name, int value) {
		_set.put(name, value);
	}

	/**
	 * Safe version of "set". Expected values are within [min, max[<br>
	 * Add the int hold in param "value" for the key "name".
	 * 
	 * @param name : String designating the key in the set
	 * @param value : int corresponding to the value associated with the key
	 */
	public void safeSet(String name, int value, int min, int max, String reference) {
		if (min <= max && (value < min || value >= max)) {
			if (Config.ASSERT)
				throw new AssertionError("Incorrect value: " + value + "for: " + name + "Ref: " + reference);

			Object [] temp = {value, name, reference};
			
			_log.info("Incorrect value: {} for {} Ref {}" , temp );
		}

		set(name, value);
	}

	/**
	 * Add the double hold in param "value" for the key "name"
	 * @param name : String designating the key in the set
	 * @param value : double corresponding to the value associated with the key
	 */
	public void set(String name, double value) {
		_set.put(name, value);
	}

	/**
	 * Add the long hold in param "value" for the key "name"
	 * @param name : String designating the key in the set
	 * @param value : double corresponding to the value associated with the key
	 */
	public void set(String name, long value) {
		_set.put(name, value);
	}

	/**
	 * Add the Enum hold in param "value" for the key "name"
	 * @param name : String designating the key in the set
	 * @param value : Enum corresponding to the value associated with the key
	 */
	public void set(String name, Enum<?> value) {
		_set.put(name, value);
	}

	public void set(String name, StatsSet value) {
		_set.put(name, value);

	}
}
